Can't view pages in radzen blazor studio

This is content in log.txt :
Analyzing E:\my_demo1\Xxxx.sln ...
Analyzing E:\my_demo1\Xxxx.csproj ...
Rendering Pages\Index.razor ... FAIL.
System.ArgumentException: The component type must implement Microsoft.AspNetCore.Components.IComponent.
at Microsoft.AspNetCore.Components.Rendering.RenderTreeBuilder.OpenComponent(Int32 sequence, Type componentType)
at Microsoft.AspNetCore.Components.LayoutView.<>c__DisplayClass13_0.g__Render|0(RenderTreeBuilder builder)
at Microsoft.AspNetCore.Components.Rendering.ComponentState.RenderIntoBatch(RenderBatchBuilder batchBuilder, RenderFragment renderFragment, Exception& renderFragmentException)
--- End of stack trace from previous location ---
at Radzen.Server.HtmlRenderer.HandleException(Exception exception) in /Users/korchev/github/radzen-next/Radzen.Server/HtmlRenderer.cs:line 71
at Microsoft.AspNetCore.Components.RenderTree.Renderer.ProcessRenderQueue()
--- End of stack trace from previous location ---
at Radzen.Server.HtmlRenderer.HandleException(Exception exception) in /Users/korchev/github/radzen-next/Radzen.Server/HtmlRenderer.cs:line 71
at Microsoft.AspNetCore.Components.RenderTree.Renderer.ProcessRenderQueue()
at Microsoft.AspNetCore.Components.RenderTree.Renderer.AddToRenderQueue(Int32 componentId, RenderFragment renderFragment)
at Radzen.Server.Router.Render(Type layout, Type component) in /Users/korchev/github/radzen-next/Radzen.Server/Router.cs:line 98
at Radzen.Server.StaticRouter.SetParametersAsync(ParameterView parameters) in /Users/korchev/github/radzen-next/Radzen.Server/Router.cs:line 40
at Microsoft.AspNetCore.Components.Rendering.ComponentState.SupplyCombinedParameters(ParameterView directAndCascadingParameters)
--- End of stack trace from previous location ---
at Radzen.Server.HtmlRenderer.HandleException(Exception exception) in /Users/korchev/github/radzen-next/Radzen.Server/HtmlRenderer.cs:line 71
at Microsoft.AspNetCore.Components.Rendering.ComponentState.SetDirectParameters(ParameterView parameters)
at Microsoft.AspNetCore.Components.RenderTree.Renderer.RenderRootComponentAsync(Int32 componentId, ParameterView initialParameters)
at Radzen.Server.HtmlRenderer.CreateInitialRenderAsync(Type componentType, ParameterView initialParameters) in /Users/korchev/github/radzen-next/Radzen.Server/HtmlRenderer.cs:line 262
at Radzen.Server.HtmlRenderer.RenderComponentAsync(Type componentType, ParameterView initialParameters) in /Users/korchev/github/radzen-next/Radzen.Server/HtmlRenderer.cs:line 57
at Microsoft.AspNetCore.Components.Rendering.RendererSynchronizationContext.<>c__11`1.<b__11_0>d.MoveNext()
--- End of stack trace from previous location ---
at Radzen.Server.ProjectServer.Crawl(String fileName, String source) in /Users/korchev/github/radzen-next/Radzen.Server/ProjectServer.cs:line 948
at Radzen.Server.ProjectAnalyzer.AnalyzeFile(ProjectContext projectContext, SolutionFacade solutionFacade, String razorFile, Boolean parallel, Boolean all, CancellationToken token) in /Users/korchev/github/radzen-next/Radzen.Server/ProjectAnalyzer.cs:line 123
Rendering Shared\MainLayout.razor ... OK.
Done.
Finished with errors.

Hi,

This error should be addressed by the latest version of Radzen Blazor Studio. It is caused by .NET SDK 7.0.302.